ISRC GBSMU7407591
Verified recording
GBSMU7407591 is “Missa Grande, P 01.09 V2: I. Kyrie I” by Marcos Portugal,
registered on the CopyrightChains blockchain with CopyrightID
0x01a4f9599f9e05f60ae266b750d07fbc46ed7784bf5b8c6c467a74935343341e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU7407591.
Recording identifiers
- ISRC
- GBSMU7407591
- Title
- Missa Grande, P 01.09 V2: I. Kyrie I
- Artist
- Marcos Portugal
- CopyrightID (CopyrightChains transaction hash)
0x01a4f9599f9e05f60ae266b750d07fbc46ed7784bf5b8c6c467a74935343341e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7716b2f74a83fc582173316db6695ed782184ee52efe4255c0a8504b773b1eb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBSMU7407591
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Missa Grande, P 01.09 V2: I. Kyrie I · Machine-readable JSON-LD